ABA12A.cpp

#include<iostream>
#include<stdio.h>

using namespace std;

int main()
{
    int c;
    
    scanf("%d",&c);
    
    while(c--)
    {
              long long int A,B;
              
              cin>>A>>B;
              
              cout<<B<<endl;
    }
    
    system ("pause");
    
    return 0;
}